I rolled up a bit of cardboard like an ear trumpet. I put one end in little Teresa's ear.
我把纸板卷起来,就像是一个号角形状的助听器。把它放在小Teresa的耳边。
Reel知识卷轴
It blew Victorian minds and within a decade they were casting the latex into ear trumpets, shoe soles, golf balls and truncheons.
它让维多利亚时代的人们大为震惊,不到十年,人们就把这种乳胶制成了耳喇叭、鞋底、高尔夫球和警棍。
英语百科
Ear trumpet
Ear trumpets are tubular or funnel-shaped devices which collect sound waves and lead them into the ear. They serve as hearing aids, resulting in a strengthening of the sound energy impact to the eardrum and thus a better hearing for a deaf or hard-of-hearing individual.
近义、反义、联想词
近义词
n.
acoustic device
英英词典
ear trumpet n.
a conical acoustic device formerly used to direct sound to the ear of a hearing-impaired person